Estadística sobre Actividades en I+D en el Sector Empresas Principales indicadores de I+D Gastos internos totales en actividades de I+D por años y disciplina científica/unidad. Unidades: miles de euros ,Total,Ciencias exactas y naturales: Total,Ciencias exactas y naturales: %,Ingeniería y tecnología: Total,Ingeniería y tecnología: %,Ciencias médicas: Total,Ciencias médicas: %,Ciencias agrarias: Total,Ciencias agrarias: %,Ciencias sociales y humanidades: Total,Ciencias sociales y humanidades: %, 2001,6.227.157,0,1.122.616,0,18,0,3.275.240,0,52,6,891.579,0,14,3,442.339,0,7,1,495.381,0,8,0, 2000,5.718.988,0,1.016.796,0,17,8,3.111.817,0,54,4,757.332,0,13,2,386.068,0,6,8,446.975,0,7,8, 1999,4.995.360,0,927.097,0,18,5,2.640.312,0,52,9,669.107,0,13,4,360.427,0,7,2,398.201,0,8,0, 1998,4.715.018,0,874.100,0,18,5,2.473.141,0,52,5,653.715,0,13,9,337.096,0,7,1,376.967,0,8,0, 1997,4.038.904,0,811.330,0,20,1,2.032.010,0,50,3,555.323,0,13,7,297.237,0,7,4,343.004,0,8,5, 1996,3.852.632,0,799.797,0,20,8,1.938.072,0,50,3,506.581,0,13,1,285.823,0,7,4,322.359,0,8,4, 1995,3.550.106,0,701.652,0,19,8,1.818.314,0,51,2,488.737,0,13,8,240.062,0,6,8,301.341,0,8,5, 1994,3.294.472,0,616.067,0,18,7,1.718.486,0,52,2,427.019,0,13,0,225.458,0,6,8,307.442,0,9,3, 1993,3.350.060,0,450.705,0,13,5,1.811.312,0,54,1,449.858,0,13,4,228.619,0,6,8,409.566,0,12,2, 1992,3.244.979,0,428.462,0,13,2,1.839.944,0,56,7,421.886,0,13,0,219.826,0,6,8,334.860,0,10,3, 1991,2.881.084,0,308.500,0,10,7,1.732.069,0,60,1,373.733,0,13,0,221.665,0,7,7,245.117,0,8,5, 1990,2.559.284,0,271.249,0,10,6,1.576.635,0,61,6,310.230,0,12,1,202.042,0,7,9,199.127,0,7,8, 1989,2.039.378,0,226.786,0,11,1,1.234.034,0,60,5,241.330,0,11,8,173.662,0,8,5,163.565,0,8,0, 1988,1.729.046,0,171.433,0,9,9,1.066.935,0,61,7,206.796,0,12,0,160.284,0,9,3,123.598,0,7,1, 1987,1.385.387,0,163.127,0,11,8,816.992,0,59,0,169.612,0,12,2,140.348,0,10,1,95.308,0,6,9, 1986,1.188.057,0,138.161,0,11,6,728.571,0,61,3,121.981,0,10,3,112.287,0,9,5,87.057,0,7,3, 1985,933.618,0,108.182,0,11,6,570.096,0,61,0,92.526,0,9,9,92.063,0,9,9,70.751,0,7,6, 1984,758.471,0,85.578,0,11,3,417.481,0,55,0,111.993,0,14,8,79.213,0,10,4,64.206,0,8,5, 1983,647.074,0,78.642,0,12,1,379.142,0,58,6,73.492,0,11,4,59.711,0,9,2,56.086,0,8,7, 1982,576.984,0,64.603,0,11,2,341.002,0,59,1,71.238,0,12,4,53.550,0,9,3,46.590,0,8,0, 1981,437.615,0,48.916,0,11,2,248.879,0,56,9,54.350,0,12,4,43.381,0,9,9,42.089,0,9,6, 1980,391.199,0,36.884,0,9,4,240.832,0,61,6,42.756,0,11,0,36.511,0,9,3,34.216,0,8,7, 1979,292.501,0,30.646,0,10,5,177.942,0,60,8,32.881,0,11,2,29.792,0,10,2,21.240,0,7,3, 1978,238.037,0,29.708,0,12,5,137.686,0,57,8,27.376,0,11,5,25.110,0,10,5,18.163,0,7,6, 1977,..,..,..,..,..,..,..,..,..,..,.., 1976,150.734,0,..,..,..,..,..,..,..,..,..,.., 1975,127.907,0,..,..,..,..,..,..,..,..,..,.., 1974,94.834,0,5.355,0,5,6,66.226,0,69,8,10.698,0,11,3,8.649,0,9,1,3.907,0,4,1, 1973,74.411,0,5.205,0,7,0,50.864,0,68,4,8.288,0,11,1,7.032,0,9,4,3.023,0,4,1, 1972,59.248,0,11.521,0,19,4,33.987,0,57,4,6.737,0,11,4,4.718,0,8,0,2.284,0,3,9, 1971,48.706,0,8.823,0,18,1,29.059,0,59,7,5.145,0,10,6,2.915,0,6,0,2.765,0,5,7, 1970,33.615,0,7.024,0,20,9,20.932,0,62,3,3.315,0,9,9,1.650,0,4,9,694,0,2,1, 1969,28.013,0,5.740,0,20,5,17.676,0,63,1,2.693,0,9,6,1.370,0,4,9,535,0,1,9, 1968,..,..,..,..,..,..,..,..,..,..,.., 1967,21.132,0,..,..,..,..,..,..,..,..,..,.., 1966,..,..,..,..,..,..,..,..,..,..,.., 1965,..,..,..,..,..,..,..,..,..,..,.., 1964,10.055,0,..,..,..,..,..,..,..,..,..,.., Notas: Los datos de los años 1994, 1996, 1998 y 2000 son estimaciones Fuente: Instituto Nacional de Estadística